This type of adapter is used for 5 lug 4.75" (120.7mm) bolt pattern cars to fit 5 lug 4.75" (120.7mm) wheels. CNC machined billet aluminum and thickness options are 1", 1.25", 1.5", 2", 2.25", 2.5" and 3" . New wheel studs and lug nuts are included. These adapters can be used on the following cars, among others: